polycyclic compound — policiklinis junginys statusas T sritis chemija apibrėžtis Junginys, turintis molekulėje kelis kondensuotus žiedus. atitikmenys: angl. polycyclic compound rus. многоядерное соединение; полициклическое соединение ryšiai: sinonimas – daugiaciklis… … Chemijos terminų aiškinamasis žodynas
Polycyclic — may refer to: * Polycyclic compound, in organic chemistry, a cyclic compound with more than one hydrocarbon loop or ring structures * Polycyclic group, in mathematics, a solvable group that satisfies the maximal condition on subgroups … Wikipedia
Polycyclic aromatic hydrocarbon — An illustration of typical polycyclic aromatic hydrocarbons. Clockwise from top left: benz(e)acephenanthrylene, pyrene and dibenz(ah)anthracene … Wikipedia
polycyclic — /pol ee suy klik, sik lik/, adj. Chem. pertaining to an organic compound containing several atomic rings, usually fused. [1865 70; POLY + CYCLIC] * * * … Universalium
polycyclic — 1. adjective Having two or more rings of atoms in the molecule. 2. noun Such a compound See Also: monocyclic, bicyclic, tricyclic … Wiktionary
polycyclic aromatic hydrocarbon — abbr. PAH A fused aromatic ring compound consisting only of carbon and hydrogen. Similar compounds include chrysene, pyrene, benzo[a]pyrene, perylene, etc. Naphthalene, the simplest PAH consists of two fused benzene rings. (API 2007) … Petroleum refining glossary
polycyclic — pol•y•cy•clic [[t]ˌpɒl iˈsaɪ klɪk, ˈsɪk lɪk[/t]] adj. chem. pertaining to an organic compound containing several atomic rings, usu. fused • Etymology: 1865–70 … From formal English to slang
Cyclic compound — In chemistry, a cyclic compound is a compound in which a series of atoms is connected to form a loop or ring.[1] While the vast majority of cyclic compounds are organic, a few inorganic substances form cyclic compounds as well, including sulfur,… … Wikipedia
cage compound — noun any polycyclic compound having the form of a cage … Wiktionary
spiro compound — noun any polycyclic compound having a single atom (usually carbon) as the only common member of two rings … Wiktionary
